00987nam a2200265 i 450099100075725970753620020507173207.0960430s1979 ne ||| | eng 0444852190b10753072-39ule_instLE01301871ExLDip.to Matematicaeng511.6076Lovasz, Laszlo41000Combinatorial problems and exercises /by Laszlo LovaszAmsterdam :North-Holland,1979551 p. :ill. ;25 cm.Includes bibliographical references and indexesCombinatorial analysisProblems, exercises, etc.b1075307221-09-0628-06-02991000757259707536LE013 05-XX LOV12 C.1 (1979)12013000047249le013-E0.00-l- 02020.i1084668228-06-02Combinatorial problems and exercises436549UNISALENTOle01301-01-96ma -engne 01